Patents by Inventor Hideki Satake

Hideki Satake has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9464208
    Abstract: This invention provides a viscosity modifier for high concentration dispersion of inorganic fine particles which can reduce, by giving excellent viscosity modifying function to a high concentration dispersion of inorganic fine particles (e.g., printing ink composition, functional paste composition or paint composition, of high concentration dispersion of inorganic fine particles), the occurrence of inconvenience in a printing step or coating step for the manufacture of components or substrates, and also provides a high concentration dispersion of inorganic fine particles which contains said viscosity modifier.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: October 11, 2016
    Assignee: KUSUMOTO CHEMICALS, LTD.
    Inventors: Daisuke Shimizu, Junpei Suetou, Chihiro Hamazaki, Kenichi Asano, Hideki Satake, Eiichi Sato
  • Patent number: 9466854
    Abstract: According to one embodiment, there is provided a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode containing a titanium-containing oxide, and a nonaqueous electrolyte. The nonaqueous electrolyte contains carbon monoxide and at least one selected from difluorophosphoric acid and monofluorophosphoric acid. The ratio of the mass concentration of carbon monoxide to the sum of the mass concentrations of difluorophosphoric acid and monofluorophosphoric acid is in the range of 0.1 to 5%.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: October 11, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Dai Yamamoto, Shinsuke Matsuno, Hidesato Saruwatari, Hiroko Watando, Sayaka Morimoto, Kazuya Kuriyama, Hideki Satake
  • Publication number: 20160261004
    Abstract: A non-aqueous electrolyte secondary battery of an embodiment includes an exterior member, a negative electrode containing a titanium-containing oxide housed in the exterior member, a positive electrode housed in the exterior member, a separator housed in the exterior member and arranged between the positive electrode and the negative electrode, and a non-aqueous electrolyte solution housed in the exterior member. At least one type or more chain carbonates are contained in a solvent of the non-aqueous electrolyte solution. A self-diffusion coefficient of the chain carbonate in ?20° C. is front 1.4×10?10 to 2.0×10?10 m/sec.
    Type: Application
    Filed: September 11, 2014
    Publication date: September 8, 2016
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Dai YAMAMOTO, Hidesato Saruwatari, Masanori Tanaka, Kazuya Kuriyama, Hideki Satake, Hirotaka Hayashida
  • Patent number: 9214669
    Abstract: A non-aqueous electrolyte secondary battery includes a positive electrode containing active material particles composed of a core section formed of olivine type LiFePO4; an intermediate section that lies on the outer side of the core section and has LiFexPyOz; and a surface section that lies on the outer side of the intermediate section and has LiFeaPbOc; and a negative electrode containing lithium titanate, in which battery the molar concentration ratio of Fe relative to P at the core section is greater than the average of x/y of LiFexPyOz, the average value of a/b of LiFeaPbOc at the surface section of the positive electrode active material particles is smaller than the average of x/y of LiFexPyOz, and the positive electrode active material particles include a region in which x/y of LiFexPyOz at the intermediate section increases continuously or intermittently in the direction from the surface section toward the core section.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: December 15, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinsuke Matsuno, Dai Yamamoto, Hideki Satake, Norio Takami
  • Publication number: 20150303510
    Abstract: According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. At least one of the positive electrode active material layer and the negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 10 ml per 1 g when heated at 350° C. for 1 minute.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinsuke MATSUNO, Hiromichi KURIYAMA, Hideki SATAKE, Takashi KUBOKl
  • Publication number: 20150072249
    Abstract: According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode includes a negative electrode material layer. The negative electrode material layer includes a negative electrode active material capable of absorbing and releasing lithium at a potential of 0.78 V (vs. Li/Li+) or more. A film containing a compound having a propylene glycol backbone is formed on at least a part of a surface of the negative electrode material layer. A content of the compound having the propylene glycol backbone in the film is 2 ?mol to 40 ?mol per g of a weight of the negative electrode material layer.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 12, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Dai Yamamoto, Yuki Watanabe, Hidesato Saruwatari, Kazuya Kuriyama, Hideki Satake
  • Publication number: 20140251178
    Abstract: This invention provides a viscosity modifier for high concentration dispersion of inorganic fine particles which can reduce, by giving excellent viscosity modifying function to a high concentration dispersion of inorganic fine particles (e.g., printing ink composition, functional paste composition or paint composition, of high concentration dispersion of inorganic fine particles), the occurrence of inconvenience in a printing step or coating step for the manufacture of components or substrates, and also provides a high concentration dispersion of inorganic fine particles which contains said viscosity modifier.
    Type: Application
    Filed: February 24, 2014
    Publication date: September 11, 2014
    Applicant: KUSUMOTO CHEMICALS, LTD.
    Inventors: Daisuke SHIMIZU, Junpei SUETOU, Chihiro HAMAZAKI, Kenichi ASANO, Hideki SATAKE, Eiichi SATO
  • Publication number: 20140106225
    Abstract: A non-aqueous electrolyte secondary battery includes a positive electrode containing active material particles composed of a core section formed of olivine type LiFePO4; an intermediate section that lies on the outer side of the core section and has LiFexPyOz; and a surface section that lies on the outer side of the intermediate section and has LiFeaPbOc; and a negative electrode containing lithium titanate, in which battery the molar concentration ratio of Fe relative to P at the core section is greater than the average of x/y of LiFexPyOz, the average value of a/b of LiFeaPbOc at the surface section of the positive electrode active material particles is smaller than the average of x/y of LiFexPyOz, and the positive electrode active material particles include a region in which x/y of LiFexPyOz at the intermediate section increases continuously or intermittently in the direction from the surface section toward the core section.
    Type: Application
    Filed: December 16, 2013
    Publication date: April 17, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinsuke MATSUNO, Dai Yamamoto, Hideki Satake, Norio Takami
  • Publication number: 20140011082
    Abstract: According to one embodiment, there is provided a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode containing a titanium-containing oxide, and a nonaqueous electrolyte. The nonaqueous electrolyte contains carbon monoxide and at least one selected from difluorophosphoric acid and monofluorophosphoric acid. The ratio of the mass concentration of carbon monoxide to the sum of the mass concentrations of difluorophosphoric acid and monofluorophosphoric acid is in the range of 0.1 to 5%.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 9, 2014
    Inventors: Dai YAMAMOTO, Shinsuke Matsuno, Hidesato Saruwatari, Hiroko Watando, Sayaka Morimoto, Kazuya Kuriyama, Hideki Satake
  • Publication number: 20130337315
    Abstract: According to one embodiment, there is provided an electrode for battery which includes a current collector and an active material layer provided on the current collector. The active material layer contains particles of a lithium titanate compound having a spinel structure and a basic polymer. Here, the basic polymer is coating at least a part of the surface of the particles of the lithium titanate compound.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Dai YAMAMOTO, Takuya Iwasaki, Yasuhiro Harada, Hiroki Inagaki, Hideki Satake
  • Publication number: 20130330629
    Abstract: According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. The negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 5 ml per 1 g when heated at 200° C. for 1 minute.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 12, 2013
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinsuke MATSUNO, Hidesato Saruwatari, Dai Yamamoto, Asato Kondo, Hiromichi Kuriyama, Hideki Satake, Takashi Kuboki
  • Publication number: 20130330627
    Abstract: According to one embodiment, there is provided a non-aqueous electrolyte secondary battery including a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, and a non-aqueous electrolyte. At least one of the positive electrode active material layer and the negative electrode active material layer contains carbon dioxide and releases the carbon dioxide in the range of 0.1 ml to 10 ml per 1 g when heated at 350° C. for 1 minute.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 12, 2013
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinsuke Matsuno, Hiromichi Kuriyama, Hideki Satake, Takashi Kuboki
  • Patent number: 7635900
    Abstract: An electronic device including a semiconductor layer having silicon as a major component; and a dielectric film epitaxially grown directly on a major surface of the semiconductor layer, wherein the dielectric film consists of a dielectric material having a Ruddlesden-Popper type structure, the Ruddlesden-Popper type structure is expressed by a chemical formula An+1BnO3n+1, the element A including at least one selected from a group consisting of Ba, Sr, Ca and Mg, a percentage of Mg content in the element A is not larger than 10%, and the element B includes at least one selected from a group consisting of Ti, Zr and Hf.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: December 22, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo Shimizu, Hideki Satake
  • Patent number: 7538013
    Abstract: There is provided a field effect transistor including: a first insulating film formed on a semiconductor substrate, and including at least a metal oxide having a crystallinity and different in a lattice distance of a crystal on an interface from the semiconductor substrate; a channel region formed above the first insulating film, and different in the lattice distance from the semiconductor substrate; a source region and a drain region formed above the first insulating film on side surfaces of the channel region, respectively; a second insulating film formed right above the channel region; a gate insulating film formed on a side surface of the channel region different from the side surfaces of the channel region on which the source region and the drain regions are formed; and a gate electrode formed through the gate insulating film on at least the side surface of the channel region different from the side surfaces of the channel region on which the source region and the drain region are formed.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: May 26, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Daisuke Matsushita, Yukie Nishikawa, Hideki Satake, Noburu Fukushima
  • Publication number: 20090020835
    Abstract: An electronic device including a semiconductor layer containing silicon as a major component; and a dielectric film epitaxially grown directly on a major surface of the semiconductor layer, a difference between 21/2 times lattice constant of the dielectric film along the major plane and a lattice constant of the semiconductor layer along the major plane being not larger than 1.5%, wherein the dielectric film includes a dielectric material having a well layer, the well layer is expressed by a chemical formula mAO+nABO3 where a layer of a sodium chloride structure expressed by a chemical formula AO and a layer of a perovskite structure expressed by a chemical formula ABO3 are stacked.
    Type: Application
    Filed: June 9, 2008
    Publication date: January 22, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo Shimizu, HIdeki Satake
  • Publication number: 20090014817
    Abstract: An electronic device including a semiconductor layer having silicon as a major component; and a dielectric film epitaxially grown directly on a major surface of the semiconductor layer, wherein the dielectric film consists of a dielectric material having a Ruddlesden-Popper type structure, the Ruddlesden-Popper type structure is expressed by a chemical formula An+1BnO3n+1, the element A including at least one selected from a group consisting of Ba, Sr, Ca and Mg, a percentage of Mg content in the element A is not larger than 10%, and the element B includes at least one selected from a group consisting of Ti, Zr and Hf.
    Type: Application
    Filed: June 9, 2008
    Publication date: January 15, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo Shimizu, Hideki Satake
  • Publication number: 20080272365
    Abstract: An insulating film comprising: a first barrier layer; a well layer provided; and a second barrier layer is proposed. The first barrier layer consists of a material having a first bandgap and a first relative permittivity. The well layer is provided on the first barrier layer, and consists of a material having a second bandgap smaller than the first bandgap and having a second relative permittivity larger than first relative permittivity. Discrete energy levels are formed in the well layer by a quantum effect. The second barrier layer is provided on the well layer, and consists of a material having a third bandgap larger than the second bandgap and having a third relative permittivity smaller than second relative permittivity.
    Type: Application
    Filed: June 9, 2008
    Publication date: November 6, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo Shimizu, Hideki Satake
  • Publication number: 20080272364
    Abstract: An insulating film comprising: a first barrier layer; a well layer provided; and a second barrier layer is proposed. The first barrier layer consists of a material having a first bandgap and a first relative permittivity. The well layer is provided on the first barrier layer, and consists of a material having a second bandgap smaller than the first bandgap and having a second relative permittivity larger than first relative permittivity. Discrete energy levels are formed in the well layer by a quantum effect. The second barrier layer is provided on the well layer, and consists of a material having a third bandgap larger than the second bandgap and having a third relative permittivity smaller than second relative permittivity.
    Type: Application
    Filed: June 9, 2008
    Publication date: November 6, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuo SHIMIZU, Hideki SATAKE
  • Patent number: 7400019
    Abstract: An insulating film comprising: a first barrier layer; a well layer provided; and a second barrier layer is proposed. The first barrier layer consists of a material having a first bandgap and a first relative permittivity. The well layer is provided on the first barrier layer, and consists of a material having a second bandgap smaller than the first bandgap and having a second relative permittivity larger than first relative permittivity. Discrete energy levels are formed in the well layer by a quantum effect. The second barrier layer is provided on the well layer, and consists of a material having a third bandgap larger than the second bandgap and having a third relative permittivity smaller than second relative permittivity.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: July 15, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo Shimizu, Hideki Satake
  • Publication number: 20070218624
    Abstract: A method of manufacturing an MIS semiconductor device includes forming a high dielectric film as a gate insulator on a semiconductor substrate of a first conductivity type, heat-treating the semiconductor substrate in ambient with hydrogen and oxygen gases to form an interface layer between the semiconductor substrate and the high dielectric film, forming a conductive film on the high dielectric film after the interfacial layer is formed, processing the conductive film in a gate pattern to form a gate electrode, and doping the semiconductor substrate with impurities of a second conductivity type using the gate electrode as a mask to form source/drain regions.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 20, 2007
    Inventors: Hideki Satake, Toshihide Nabatame